---Do you know___________ in Ya’an? --- On the 20th of April，2013.
A. how many people died in the earthquake B. how many days the earthquake lasted
C. when the earthquake happened D. when did the people die
Does Miss White like sports?
—Yes, __________ favorite sport is tennis.
A. he B. she C. his D. her
Sally took a photo of her friends while they_____computer games.
A.play B.are playing C.have played D.were playing
–There is thick haze(雾霾)around many cities in China recently. What do you think of it ?
---I think __________ cars we drive, the less pollution the city has.
A. the less B. the fewer C. the more D. tyhe faster
---Excuse me, do you know when the film is on?
--- The poster will be _________this afternoon. It will tell you the time.
A. put down B. put on C. put up D. put away
----May I go swimming this afternoon?
----I'm afraid not _______ you have finished your homework.
A. unlessB. becauseC. if D. though
